Improper Neutralization of Argument Delimiters in a Command in Allura - CVE-2026-73240
Published: August 18, 2026
Vulnerability identifier: #VU143924
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-73240
CWE-ID: CWE-88
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the system.
The vulnerability exists due to the git argument injection. A remote attacker can execute arbitrary code on the target system.
Affected software
Allura
How to mitigate CVE-2026-73240
Install updates from vendor's website.
Allura - update to 1.19.1